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5.4:Silicon Chip Based Reflective PDLC Light Valve for Projection Display
Author(s) -
Nagata T.,
Takemoto I.,
Miyazawa T.,
Asano A.,
Yanagawa K.,
Nakamura S.,
Nakagawa H.,
Saitou K.,
Okabe N.,
Matsumoto K.,
Iguchi A.
Publication year - 1998
Publication title -
sid symposium digest of technical papers
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.351
H-Index - 44
eISSN - 2168-0159
pISSN - 0097-966X
DOI - 10.1889/1.1833772
Subject(s) - materials science , projector , silicon , liquid crystal on silicon , optoelectronics , contrast ratio , liquid crystal display , optics , chip , computer science , physics , telecommunications
An XGA reflective type light valve is developed using PDLC and a mirror MOS chip fabricated from single crystal silicon. Maximum reflectance of 75% is realized. A projector of 1000ANSI lumen and contrast ratio of 70 is realized with this light valve and a 120W lamp.
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